- BC4 and BC3 - Oris BC4 Pointer Day Bracelet (OR-680)
Official Authorised Agent
This watch offers a new interpretation of traditional aviation timepieces. Oris BC4 Small Second Pointer Day is equipped with Oris 645 automatic calibre, a modification of ETA 2836-2. The movement performs 28 800 vibrations per hour and has 27 bearing jewels. A 38-hour power reserve is available for the convenience of the wearer. Hands and indices are luminous for improved night time visibility. Subsidiary seconds appear at 9 o'clock. A date display is positioned at the 3 o'clock mark. A hand and a scale provide information about the day of the week. Additional useful features include Oris Quick Lock security crown, see-through case back and scratch-resistant sapphire crystal glass with anti-reflective coating.
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